CN214945517U

CN214945517U - Telescopic supporting rod

Info

Publication number: CN214945517U
Application number: CN202120843905.0U
Authority: CN
Inventors: 罗继勇
Original assignee: Guangzhou Guofeng Stage Equipment Co ltd
Current assignee: Guangzhou Guofeng Stage Equipment Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-11-30
Anticipated expiration: 2031-04-22

Abstract

The utility model relates to a scalable bracing piece, its technical scheme main points are: the joint comprises an outer pipe, an inner pipe, a first movable joint, a second movable joint, a first connecting piece, a second connecting piece and a fixing piece for fixing the inner pipe on the outer pipe; one end of the outer pipe is fixedly connected with the first movable joint, and the other end of the outer pipe is sleeved on one end of the inner pipe; the other end of the inner pipe is fixedly connected with the second movable joint; the first movable joint is hinged with the first connecting piece; the second movable joint is hinged with the second connecting piece; the fixing piece is detachably connected with the outer pipe; the fixing piece is abutted against the inner pipe; the length and the installation angle of the adjustable installation angle of the automobile seat can be adjusted according to actual conditions.

Description

Telescopic supporting rod

Technical Field

The utility model relates to a bracing piece technical field, more specifically say, it relates to a scalable bracing piece.

Background

At present, in the process of manufacturing or installing a support frame, the support frame is generally required to be reinforced, the support frame is generally reinforced by adding support rods, and the support rods support the support frame.

In addition, the existing support rod is generally customized according to the size of the support frame, the length of the support rod is difficult to adjust according to the size of the support frame, the installation angle between the support rod and the support frame is difficult to adjust according to the actual situation, and the flexibility is poor, so that the research on the telescopic support rod capable of adjusting the length and the installation angle according to the actual situation is very necessary.

Disclosure of Invention

Not enough to prior art exists, the utility model aims to provide a scalable bracing piece has the functional advantage that can adjust length and installation angle according to actual conditions.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a telescoping brace bar comprising: the joint comprises an outer pipe, an inner pipe, a first joint, a second joint, a first connecting piece, a second connecting piece and a fixing piece for fixing the inner pipe on the outer pipe; one end of the outer pipe is fixedly connected with the first movable joint, and the other end of the outer pipe is sleeved on one end of the inner pipe; the other end of the inner pipe is fixedly connected with the second movable joint; the first movable joint is hinged with the first connecting piece; the second movable joint is hinged with a second connecting piece; the fixing piece is detachably connected with the outer pipe; the fixing piece is abutted against the inner pipe.

Optionally, the fixing member includes: the clamping block and at least one fixing bolt; the fixing bolt is arranged on the side wall of the outer pipe in a penetrating mode; the tail part of the fixing bolt is in threaded connection with the clamping block; the clamping block is tightly propped against the inner pipe.

Optionally, a sliding groove matched with the clamping block is arranged on the inner pipe; the bottom of the clamping block is tightly propped against the bottom of the sliding groove.

Optionally, the first connecting member includes: the locking device comprises a first arc-shaped plate, a second arc-shaped plate, a first locking rod and a first locking nut, wherein the first locking rod is used for locking the first locking rod and the second arc-shaped plate; one end of the first arc-shaped plate is hinged with the second arc-shaped plate, and the other end of the first arc-shaped plate is hinged with one end of the first locking rod; a first clamping groove matched with the first locking rod is formed in the second arc-shaped plate; the first locking rod part is arranged in the first clamping groove; the first locking nut is in threaded connection with the other end of the first locking rod; the first locking nut is abutted with the second arc-shaped plate; the first arc-shaped plate is hinged with the first movable joint.

Optionally, the device further comprises a first bolt and a first nut; a first side plate and a second side plate are arranged on the first arc-shaped plate; the first bolt sequentially penetrates through the first side plate, the first movable joint and the second side plate; the first nut is in threaded connection with the first bolt; the first nut is abutted with the second side plate.

Optionally, the second connector includes: the bottom plate, the third side plate, the fourth side plate, the second bolt and the second nut; the third side plate and the fourth side plate are both arranged on the bottom plate; the second bolt sequentially penetrates through the third side plate, the second movable joint and the fourth side plate; the second nut is in threaded connection with the second bolt; the second nut abuts against the fourth side plate.

Optionally, the second connector includes: the locking device comprises a third arc-shaped plate, a fourth arc-shaped plate, a second locking rod and a second locking nut for locking the second locking rod and the second arc-shaped plate; one end of the third arc-shaped plate is hinged with the fourth arc-shaped plate, and the other end of the third arc-shaped plate is hinged with one end of the second locking rod; a second clamping groove matched with the second locking rod is formed in the fourth arc-shaped plate; the second locking bar portion is disposed within the second card slot; the second locking nut is in threaded connection with the other end of the second locking rod; the second locking nut is abutted with the fourth arc-shaped plate; the third arc-shaped plate is hinged with the second movable joint.

Optionally, the device further comprises a third bolt and a third nut; a fifth side plate and a sixth side plate are arranged on the third arc-shaped plate; the third bolt sequentially penetrates through the fifth side plate, the second movable joint and the sixth side plate; the third nut is in threaded connection with the third bolt; and the third nut is abutted with the sixth side plate.

To sum up, the utility model discloses following beneficial effect has:

1. the supporting and reinforcing effects can be achieved, and the length of the cable can be adjusted according to actual requirements;

2. the installation angle can be adjusted according to the actual situation by hinging the first movable joint with the first connecting piece and hinging the second movable joint with the second connecting piece, so that the flexibility is stronger;

3. through the setting of spout, prevented that the inner tube from taking place to rotate at axial displacement's in-process, further strengthened the smoothness nature when tensile or promote the inner tube.

Drawings

FIG. 1 is an assembly view of the first embodiment;

FIG. 2 is a schematic structural view of the inner tube and the fixing member of the present invention;

fig. 3 is a schematic structural diagram of a first connecting member according to the present invention;

FIG. 4 is an enlarged schematic view of section A of FIG. 1;

fig. 5 is an assembly view of the second embodiment.

In the figure: 1. an outer tube; 2. an inner tube; 21. a chute; 3. a first joint; 4. a second joint; 5. a first connecting member; 51. a first arc-shaped plate; 511. a first side plate; 512. a second side plate; 52. a second arc-shaped plate; 521. a first card slot; 53. a first locking lever; 54. a first locking nut; 55. a first bolt; 56. a first nut; 6. a second connecting member; 61. a base plate; 611. a third side plate; 612. a fourth side plate; 62. a second bolt; 63. a second nut; 64. a third arc-shaped plate; 65. a fourth arc-shaped plate; 66. a second locking lever; 67. a second locking nut; 68. a third bolt; 64. a third nut; 7. a fixing member; 71. a clamping block; 72. and (5) fixing the bolt.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and therefore should not be construed as limiting the present invention.

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a scalable bracing piece, as shown in figure 1, include: the joint comprises an outer pipe 1, an inner pipe 2, a first joint 3, a second joint 4, a first connecting piece 5, a second connecting piece 6 and a fixing piece 7 for fixing the inner pipe 2 on the outer pipe 1; one end of the outer pipe 1 is fixedly connected with the first movable joint 3, and the other end of the outer pipe is sleeved on one end of the inner pipe 2; the other end of the inner pipe 2 is fixedly connected with the second movable joint 4; the first movable joint 3 is hinged with a first connecting piece 5; the second movable joint 4 is hinged with a second connecting piece 6; the fixing piece 7 is detachably connected with the outer pipe 1; the fixing piece 7 is tightly propped against the inner pipe 2.

Through the arrangement of the first connecting piece 5 and the second connecting piece 6, the connection between the application and other parts is facilitated, so that the support effect on other parts (such as a support frame, a plate body and the like) is facilitated, the inner pipe 2 can slide in the outer pipe 1 by sleeving the other end of the outer pipe 1 on one end of the inner pipe 2, the length of the application can be adjusted, under the condition that the length needs to be adjusted, the abutting state between the fixing piece 7 and the inner pipe 2 is firstly released, then the inner pipe 2 is stretched or pushed, the inner pipe 2 is extended or retracted, after the proper position is adjusted, the fixing piece 7 is screwed, the fixing piece 7 is abutted against the inner pipe 2 again, the application is prevented from sliding in the use process, and the support effect is ensured; through the hinging of the first joint 3 and the first connecting piece 5 and the hinging of the second joint 4 and the second connecting piece 6, the installation angle of the device and other parts can be adjusted according to actual conditions, and the flexibility is stronger.

Further, as shown in fig. 1 and 2, the fixing member 7 includes: a latch 71 and at least one fixing bolt 72; the fixing bolt 72 is arranged on the side wall of the outer pipe 1 in a penetrating way; the tail part of the fixing bolt 72 is in threaded connection with the fixture block 71; the clamping block 71 is tightly abutted against the inner pipe 2.

Specifically, the number of the fixing bolts 72 is two in the present application, and in other embodiments, the number of the fixing bolts 72 can be increased or decreased according to actual situations; fixture block 71 is square block, fixture block 71 is located the inside of outer tube 1, fixing bolt 72's head is located the outside of outer tube 1, need adjust the length of this application under the circumstances, unscrew fixing bolt 72 earlier, remove fixture block 71 and the tight state of support of inner tube 2, then tensile or promote inner tube 2, the completion is to the regulation of the length of this application, after adjusting to suitable angle, screw up fixing bolt 72, make fixture block 71 and inner tube 2 support tightly, realize the fixed to inner tube 2, cooperation through fixture block 71 and fixing bolt 72, make the simple operation of the length adjustment of this application swift, and can also prevent that inner tube 2 from taking place to slide in the use, thereby the stability of this application has been improved.

Optionally, as shown in fig. 2, a sliding groove 21 adapted to the fixture block 71 is arranged on the inner tube 2; the bottom of the fixture block 71 is tightly abutted against the bottom of the sliding groove 21; specifically, the sliding groove 21 is parallel to the axial direction of the inner tube 2, and the latch 71 is disposed in the sliding groove 21, so that the inner tube 2 is prevented from rotating during the axial movement due to the limiting effect of the inner wall of the sliding groove 21, and the smoothness when the inner tube 2 is stretched or pushed is further enhanced.

Further, as shown in fig. 1 and 3, the first connecting member 5 includes: a first arc-shaped plate 51, a second arc-shaped plate 52, a first locking rod 53 and a first locking nut 54 for locking the first locking rod 53 with the second arc-shaped plate 52; one end of the first arc-shaped plate 51 is hinged with the second arc-shaped plate 52, and the other end is hinged with one end of the first locking rod 53; a first clamping groove 521 matched with the first locking rod 53 is formed in the second arc-shaped plate 52; the first locking lever 53 is partially disposed within the first catch 521; the first locking nut 54 is in threaded connection with the other end of the first locking rod 53; the first locking nut 54 abuts the second arcuate plate 52; the first arc-shaped plate 51 is hinged to the first joint 3.

In the using process, firstly, the first locking nut 54 is unscrewed, the first locking rod 53 is rotated to the outside of the first clamping groove 521, then the second arc-shaped plate 52 is rotated, so that the angle between the second arc-shaped plate 52 and the first arc-shaped plate 51 is increased, the first connecting piece 5 and other parts are conveniently installed, then the second arc-shaped plate 52 is reversely rotated until the second arc-shaped plate 52 is abutted against the parts, then the first locking rod 53 is reversely rotated to the inside of the first clamping groove 521, then the first locking nut 54 is screwed, and the installation and fixation of the first connecting piece 5 and other parts are completed; the relative fixation of the first arc-shaped plate 51 and the second arc-shaped plate 52 is realized through the arrangement of the first locking rod 53 and the first locking nut 54; through the hinge joint of the first arc-shaped plate 51 and the second arc-shaped plate 52, the first connecting piece 5 can be detachably connected with other parts, and the assembly is flexible and convenient.

Further, as shown in fig. 1 and 3, a first bolt 55 and a first nut 56 are further included; the first arc-shaped plate 51 is provided with a first side plate 511 and a second side plate 512; the first bolt 55 sequentially passes through the first side plate 511, the first movable joint 3 and the second side plate 512; the first nut 56 is screwed with the first bolt 55; the first nut 56 abuts against the second side plate 512; specifically, the first movable joint 3 rotates around the first bolt 55, so that the first movable joint 3 is hinged to the first connecting piece 5, the outer pipe 1 can also rotate around the first bolt 55, and the angle between the outer pipe 1 and the first connecting piece 5 can be adjusted according to actual installation conditions.

Further, as shown in fig. 1 and 4, the second connecting member 6 includes: a bottom plate 61, a third side plate 611, a fourth side plate 612, a second bolt 62, and a second nut 63; the third side plate 611 and the fourth side plate 612 are both arranged on the bottom plate 61; the second bolt 62 passes through the third side plate 611, the second joint 4 and the fourth side plate 612 in sequence; the second nut 63 is in threaded connection with the second bolt 62; the second nut 63 abuts the fourth side plate 612.

In practical application, the base is fixedly connected with other components, the second movable joint 4 rotates around the second bolt 62, the second movable joint 4 is hinged with the second connecting piece 6, the inner pipe 2 can also rotate around the second bolt 62, and the second bolt 62 is parallel to the first bolt 55, so that the rotation of the inner pipe 2 around the second bolt 62 is not influenced under the condition that the outer pipe 1 rotates around the first bolt 55, and the angle between the outer pipe 1 and the first connecting piece 5 and/or the angle between the inner pipe 2 and the second connecting piece 6 can be adjusted according to actual installation conditions.

The telescopic supporting rod of the utility model can play a role in supporting and reinforcing, and can adjust the length of the utility model according to actual requirements; the angle can be adjusted according to the actual situation by hinging the first movable joint 3 with the first connecting piece 5 and hinging the second movable joint 4 with the second connecting piece 6, so that the flexibility is stronger; through the setting of spout 21, prevented that inner tube 2 from taking place to rotate at axial displacement's in-process, further strengthened the smoothness nature when tensile or promote inner tube 2.

Example two

The difference from the first embodiment is that, as shown in fig. 5, the second connecting member 6 includes: a third arc-shaped plate 64, a fourth arc-shaped plate 65, a second locking rod 66 and a second locking nut 67 for locking the second locking rod 66 with the second arc-shaped plate 52; one end of the third arc-shaped plate 64 is hinged with the fourth arc-shaped plate 65, and the other end is hinged with one end of the second locking rod 66; a second clamping groove matched with the second locking rod 66 is formed in the fourth arc-shaped plate 65; the second locking bar 66 is partially disposed within the second card slot; the second locking nut 67 is in threaded connection with the other end of the second locking rod 66; the second locking nut 67 abuts against the fourth arc-shaped plate 65; said third arc 64 is hinged to the second joint 4.

Specifically, the using process of the second connecting piece 6 is the same as that of the first connecting piece 5, the second locking nut 67 is firstly unscrewed, the second locking rod 66 is rotated to the outside of the second clamping groove, then the fourth arc-shaped plate 65 is rotated, so that the angle between the fourth arc-shaped plate 65 and the third arc-shaped plate 64 is increased, the second connecting piece 6 and other parts are conveniently installed, then the fourth arc-shaped plate 65 is reversely rotated to abut against the parts, then the second locking rod 66 is reversely rotated to the inside of the second clamping groove, and then the second locking nut 67 is screwed, so that the installation and fixation of the second connecting piece 6 and other parts are completed; through the setting of this second connecting piece 6 for second connecting piece 6 can realize dismantling with other parts and be connected, with the cooperation of first connecting piece 5, makes the installation of this application nimble more convenient.

Further, as shown in fig. 5, a third bolt 68 and a third nut 64 are also included; a fifth side plate and a sixth side plate are arranged on the third arc-shaped plate 64; the third bolt 68 sequentially passes through the fifth side plate, the second movable joint 4 and the sixth side plate; the third nut 64 is in threaded connection with a third bolt 68; the third nut 64 abuts against the sixth side plate; specifically, the third bolt 68 is parallel to the first bolt 55, and the second joint 4 rotates around the third bolt 68, so that the second joint 4 is hinged to the second connecting piece 6, and the inner pipe 2 can also rotate around the second bolt 62, so that the present application can adjust the angle between the inner pipe 2 and the second connecting piece 6 according to the actual installation situation.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A retractable brace, comprising: the joint comprises an outer pipe, an inner pipe, a first joint, a second joint, a first connecting piece, a second connecting piece and a fixing piece for fixing the inner pipe on the outer pipe; one end of the outer pipe is fixedly connected with the first movable joint, and the other end of the outer pipe is sleeved on one end of the inner pipe; the other end of the inner pipe is fixedly connected with the second movable joint; the first movable joint is hinged with the first connecting piece; the second movable joint is hinged with a second connecting piece; the fixing piece is detachably connected with the outer pipe; the fixing piece is abutted against the inner pipe.

2. The retractable support pole of claim 1 wherein said mount comprises: the clamping block and at least one fixing bolt; the fixing bolt is arranged on the side wall of the outer pipe in a penetrating mode; the tail part of the fixing bolt is in threaded connection with the clamping block; the clamping block is tightly propped against the inner pipe.

3. The telescopic supporting rod as claimed in claim 2, wherein the inner tube is provided with a sliding groove matched with the clamping block; the bottom of the clamping block is tightly propped against the bottom of the sliding groove.

4. The retractable support pole of claim 1 wherein said first connector comprises: the locking device comprises a first arc-shaped plate, a second arc-shaped plate, a first locking rod and a first locking nut, wherein the first locking rod is used for locking the first locking rod and the second arc-shaped plate; one end of the first arc-shaped plate is hinged with the second arc-shaped plate, and the other end of the first arc-shaped plate is hinged with one end of the first locking rod; a first clamping groove matched with the first locking rod is formed in the second arc-shaped plate; the first locking rod part is arranged in the first clamping groove; the first locking nut is in threaded connection with the other end of the first locking rod; the first locking nut is abutted with the second arc-shaped plate; the first arc-shaped plate is hinged with the first movable joint.

5. The retractable support pole of claim 4 further comprising a first bolt and a first nut; a first side plate and a second side plate are arranged on the first arc-shaped plate; the first bolt sequentially penetrates through the first side plate, the first movable joint and the second side plate; the first nut is in threaded connection with the first bolt; the first nut is abutted with the second side plate.

6. The retractable support pole of any one of claims 1-5 wherein said second connector comprises: the bottom plate, the third side plate, the fourth side plate, the second bolt and the second nut; the third side plate and the fourth side plate are both arranged on the bottom plate; the second bolt sequentially penetrates through the third side plate, the second movable joint and the fourth side plate; the second nut is in threaded connection with the second bolt; the second nut abuts against the fourth side plate.

7. The retractable support pole of any one of claims 1-5 wherein said second connector comprises: the locking device comprises a third arc-shaped plate, a fourth arc-shaped plate, a second locking rod and a second locking nut for locking the second locking rod and the second arc-shaped plate; one end of the third arc-shaped plate is hinged with the fourth arc-shaped plate, and the other end of the third arc-shaped plate is hinged with one end of the second locking rod; a second clamping groove matched with the second locking rod is formed in the fourth arc-shaped plate; the second locking bar portion is disposed within the second card slot; the second locking nut is in threaded connection with the other end of the second locking rod; the second locking nut is abutted with the fourth arc-shaped plate; the third arc-shaped plate is hinged with the second movable joint.

8. The retractable support pole of claim 7 further comprising a third bolt and a third nut; a fifth side plate and a sixth side plate are arranged on the third arc-shaped plate; the third bolt sequentially penetrates through the fifth side plate, the second movable joint and the sixth side plate; the third nut is in threaded connection with the third bolt; and the third nut is abutted with the sixth side plate.